[
https://issues.apache.org/jira/browse/SSHD-869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16703783#comment-16703783
]
Aruna Potti commented on SSHD-869:
----------------------------------
[~lgoldstein] Is there any way to correct the issue manually if I have access
to the SSHKeys with leading zeros problem.
018-11-16 10:45:43,618 | Received packet #3: 21 00 00 01 b1 00 00 00 07 73 73
68 2d 64 73 73 00 00 00 81 00 a8 b5 50 09 ab 14 4b 2d f9 10 96 f5 98 ba 47 e1
f1 6f 3f 3a 30 eb f5 8c bc b9 c6 49 0f 03 c4 b7 b9 e6 57 8a 88 18 c4 22 fd c2
ca 85 a1 70 ee ae be b3 b4 0e fa 84 4a 75 33 40 8a cc a1 86 33 1d d8 ab 79 46
a4 f3 c2 b7 b5 cc 41 8f 6e 46 be 75 2b f2 63 a1 f3 22 d1 0b f4 ba 44 be c1 bd
aa bb 9f 50 1f eb 9e ef 76 95 59 18 cc 78 ed e5 c9 82 46 f3 05 56 c5 46 e6 f4
d3 05 79 67 31 5f 5d e3 00 00 00 15 00 84 fe 2b 6a d4 c2 d2 31 7a 9d 00 55 a8
ac 6a 4e e6 78 69 77 00 00 00 80 17 75 cc d0 68 af c8 a0 10 b4 0f 96 db 25 32
e3 00 f1 b2 ac c3 48 28 fb 16 66 ce c3 1a f9 9e a9 3e b7 27 56 97 63 bb 26 4d
b9 18 97 63 cc 47 45 13 f2 fe b6 3b 9b 2b 37 29 e7 64 39 b7 95 91 d9 f0 6d 90
17 c1 90 ff 47 2d c2 ac 2e 9c c7 f5 05 fa f0 1c 84 86 d3 e0 ad 73 c3 50 8c dc
2e 36 cc 0d 7a be e2 b2 58 62 06 cb 14 f2 bc 22 04 3d 5c 27 e4 de a7 f0 13 dd
49 1b 4a 2d 4a f7 72 52 62 00 00 00 80 36 b6 53 71 f5 15 82 55 bb 0b 43 a1 da
98 73 9f 47 d8 52 d9 0f d8 2d f6 e2 9d f6 8b d1 73 51 2a ef 87 7f 75 35 d6 28
53 fb a5 2f 9a 23 4d d7 c1 9a f0 9c a6 57 bf 64 11 bb ec 72 c5 7c cf b9 ae 0d
05 a7 11 83 90 15 d2 7c ad 9e dc 7a 4e 10 6d 94 8e f1 f0 af d8 1a ab 33 f5 26
d3 a8 87 f7 a4 fe 99 2d bb 35 10 70 e6 c2 54 f9 44 84 46 7c 06 14 f8 4e 5d 25
e1 0c 38 18 de 0f 1f fa bf 90 30 00 00 02 01 00 9b 69 e7 43 dc 54 09 67 01 67
10 31 b5 d7 32 9b 38 83 b0 b7 13 e9 a8 d2 5e f7 9f ce 02 5a e9 51 35 af 09 22
c3 01 57 d8 7a eb 14 3d 8d f7 c4 87 b8 96 d3 b3 0f fa 11 77 71 47 18 0c 80 04
9e af f8 21 65 fa 83 00 d9 d5 19 21 6e 36 f2 39 6f db d8 de bb 35 7c 74 ef 0a
8e 6c a3 7e b2 fe 94 eb f3 09 b2 d2 e9 b2 7e 41 2c 84 fd e7 9d 1f ca 99 e8 64
1b 36 da 74 99 a3 91 c9 a2 a3 37 c4 b5 74 fc c5 06 b7 2b 09 0e 88 a9 38 bd 8b
0a 0b 57 47 e8 af b4 bc 08 40 e3 35 95 42 c8 cc 88 17 b9 af 08 54 2b 90 af 5b
2d 29 16 ce 23 a9 68 9c a5 d6 8e ae d5 2b 60 5d 68 e0 df ad 7f 7c f0 0b a3 37
23 96 35 26 bf 92 f3 48 b7 59 7a 65 59 ac 41 3f 0a c3 29 54 f6 77 ff b0 cd e9
3c 14 cc ed a4 83 20 eb 02 99 44 b5 5b d2 e2 0d b8 d1 fa e5 5e 77 d3 b8 a3 e4
e4 2f 13 15 c3 ff 7e 06 d6 b8 6c 3b 33 e4 37 c1 c7 30 9e 04 2a 6a 2a 13 da 97
b1 ba 09 11 89 02 57 c0 cc 37 ff 42 28 24 c4 a9 7f 66 51 2f 1d 9a 74 77 c6 16
ba ea 0b 1a 3f 00 14 b2 a5 37 e5 28 58 25 0a 91 b9 cc 8c 31 83 a4 74 9b 1e 54
e9 06 31 8a f6 e0 cc 74 11 33 0a 49 47 7c 4e 85 7f a9 ca 5e c7 53 be 45 7f a4
95 ad eb 7c 24 39 6a ea 2e 9e 71 f1 b3 34 71 73 df 19 56 f9 5a 53 6d 4d 3a 54
03 d2 35 20 ba 01 01 4f f2 9d 23 8f 33 20 6a dc c4 04 8d cb bd bb 0d 99 4d 70
70 77 11 06 da c2 b4 1a 19 a4 ba aa 13 63 28 32 78 54 eb 8a d5 5d 8a 4c dc 20
7c d0 3c 1e 5a 28 b6 8c 49 6e ac 46 20 81 1e af 1c d9 6b 23 fa c1 38 8d db 49
73 26 ab 5b 66 3b b7 68 c4 93 78 66 fa 2c 39 6c 72 f9 4c 8e e3 ed 2c 4f a2 c0
49 43 36 1e d2 48 31 f8 28 97 dd 96 20 73 53 37 0e 4f 8e e2 7c a0 01 bc 4c e6
ee 97 5a 09 54 38 89 98 00 00 00 37 00 00 00 07 73 73 68 2d 64 73 73 00 00 00
28 00 6d 1f 26 a7 fa 92 e0 27 cb b8 a5 22 a4 91 6d 43 86 81 45 82 eb ea 8b e2
f0 76 dc 7c fc 08 8d bc f6 d4 48 ab 2d 54 a8
2018-11-16 10:45:43,618 | Received SSH_MSG_KEX_DH_GEX_REPLY
2018-11-16 10:45:43,780 | Caught exception, now calling handler
2018-11-16 10:45:43,780 | Exception caught
java.security.SignatureException: error decoding signature bytes.
at
org.bouncycastle.jcajce.provider.asymmetric.dsa.DSASigner.engineVerify(Unknown
Source)[bcprov-jdk15on-1.59.jar:1.59.0]
at
java.security.Signature$Delegate.engineVerify(Signature.java:1219)[:1.8.0_66]
at java.security.Signature.verify(Signature.java:652)[:1.8.0_66]
at
org.apache.sshd.common.signature.AbstractSignatureDSA.verify(AbstractSignatureDSA.java:88)[53:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.client.kex.DHGEX.next(DHGEX.java:163)[53:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.session.AbstractSession.doHandleMessage(AbstractSession.java:425)[53:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.session.AbstractSession.handleMessage(AbstractSession.java:326)[53:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.client.session.ClientSessionImpl.handleMessage(ClientSessionImpl.java:306)[53:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.session.AbstractSession.decode(AbstractSession.java:780)[53:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.session.AbstractSession.messageReceived(AbstractSession.java:308)[53:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.AbstractSessionIoHandler.messageReceived(AbstractSessionIoHandler.java:54)[53:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.io.nio2.Nio2Session$1.onCompleted(Nio2Session.java:184)[53:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.io.nio2.Nio2Session$1.onCompleted(Nio2Session.java:170)[53:org.apache.sshd.core:0.14.0]
at
org.apache.sshd.common.io.nio2.Nio2CompletionHandler$1.run(Nio2CompletionHandler.java:32)
> java.security.SignatureException: error decoding signature bytes.
> -----------------------------------------------------------------
>
> Key: SSHD-869
> URL: https://issues.apache.org/jira/browse/SSHD-869
> Project: MINA SSHD
> Issue Type: Bug
> Affects Versions: 0.14.0
> Reporter: Aruna Potti
> Priority: Major
>
> Below exception is seen with some ssh keys. I need a fix/workaround in 0.14.0
> version as I can not upgrade the version in my product.
>
> Exception caught
> java.security.SignatureException: error decoding signature bytes.
> at
> org.bouncycastle.jcajce.provider.asymmetric.dsa.DSASigner.engineVerify(Unknown
> Source)[bcprov-jdk15on-1.59.jar:1.59.0]
> at
> java.security.Signature$Delegate.engineVerify(Signature.java:1219)[:1.8.0_66]
> at java.security.Signature.verify(Signature.java:652)[:1.8.0_66]
> at
> org.apache.sshd.common.signature.AbstractSignatureDSA.verify(AbstractSignatureDSA.java:88)[53:org.apache.sshd.core:0.14.0]
> at
> org.apache.sshd.client.kex.DHGEX.next(DHGEX.java:163)[53:org.apache.sshd.core:0.14.0]
> at
> org.apache.sshd.common.session.AbstractSession.doHandleMessage(AbstractSession.java:425)[53:org.apache.sshd.core:0.14.0]
> at
> org.apache.sshd.common.session.AbstractSession.handleMessage(AbstractSession.java:326)[53:org.apache.sshd.core:0.14.0]
> at
> org.apache.sshd.client.session.ClientSessionImpl.handleMessage(ClientSessionImpl.java:306)[53:org.apache.sshd.core:0.14.0]
> at
> org.apache.sshd.common.session.AbstractSession.decode(AbstractSession.java:780)[53:org.apache.sshd.core:0.14.0]
> at
> org.apache.sshd.common.session.AbstractSession.messageReceived(AbstractSession.java:308)[53:org.apache.sshd.core:0.14.0]
> at
> org.apache.sshd.common.AbstractSessionIoHandler.messageReceived(AbstractSessionIoHandler.java:54)[53:org.apache.sshd.core:0.14.0]
> at
> org.apache.sshd.common.io.nio2.Nio2Session$1.onCompleted(Nio2Session.java:184)[53:org.apache.sshd.core:0.14.0]
> at
> org.apache.sshd.common.io.nio2.Nio2Session$1.onCompleted(Nio2Session.java:170)[53:org.apache.sshd.core:0.14.0]
> at
> org.apache.sshd.common.io.nio2.Nio2CompletionHandler$1.run(Nio2CompletionHandler.java:32)
> at java.security.AccessController.doPrivileged(Native
> Method)[:1.8.0_66]
> at
> org.apache.sshd.common.io.nio2.Nio2CompletionHandler.completed(Nio2CompletionHandler.java:30)[53:org.apache.sshd.core:0.14.0]
> at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)[:1.8.0_66]
> at sun.nio.ch.Invoker$2.run(Invoker.java:218)[:1.8.0_66]
> at
> sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:112)[:1.8.0_66]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_66]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_66]
> at java.lang.Thread.run(Thread.java:745)[:1.8.0_66]
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
